Passage Data · Check a report · Use it from your AI

Eureka Stone Quarry Inc

Industrial or other facility, Warminster, Pennsylvania. NPDES permit PA0223352, in force until Jul 6, 2031. Last 12 months: over a limit 3 times (last November 2025), 39 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly, form Y yearly
Last report on file
March 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 5 of 13 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
November 2025Solids, total suspended, daily maximum< 33.5 mg/L≤ 23.8 mg/L41%
November 2025Solids, total suspended, instantaneous maximum33.5 mg/L≤ 29.7 mg/L13%
November 2025Solids, total suspended, monthly average< 18.75 mg/L≤ 11.9 mg/L58%

Limits in force (27)

ParameterStatisticLimitMonths
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 11.9 mg/Lall year
Solids, total suspendedmonthly average≤ 11.9 mg/Lall year
Solids, total suspendeddaily maximum≤ 23.8 mg/Lall year
Solids, total suspendeddaily maximum≤ 23.8 mg/Lall year
Solids, total suspendedinstantaneous maximum≤ 29.7 mg/Lall year
Solids, total suspendedinstantaneous maximum≤ 29.7 mg/Lall year
Oil & Greaseinstantaneous maximumreport only (mg/L)all year
Chloride [as Cl]instantaneous maximumreport only (mg/L)all year
Chloride [as Cl]instantaneous maximumreport only (mg/L)all year
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ 1.1 MGDall year
Flow, in conduit or thru treatment plantmonthly average≤ 1.1 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ 5.8 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ 5.8 MGDall year
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year
Solids, total dissolvedinstantaneous maximumreport only (mg/L)all year
Solids, total dissolvedinstantaneous maximumreport only (mg/L)all year

How strict are these limits?

Cited limits by parameter: Pennsylvania's rules and the federal ones.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0223352 · MCP: https://passage-data.com/mcp